27926288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 61996032

約数和(自身を除く): 34069744

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 71, 104, 122, 124, 142, 208, 244, 248, 284, 403, 488, 496, 568, 793, 806, 923, 976, 1136, 1586, 1612, 1846, 1891, 2201, 3172, 3224, 3692, 3782, 4331, 4402, 6344, 6448, 7384, 7564, 8662, 8804, 12688, 14768, 15128, 17324, 17608, 24583, 28613, 30256, 34648, 35216, 49166, 56303, 57226, 69296, 98332, 112606, 114452, 134261, 196664, 225212, 228904, 268522, 393328, 450424, 457808, 537044, 900848, 1074088, 1745393, 2148176, 3490786, 6981572, 13963144, 27926288]

約数ペア:

[(1, 27926288), (2, 13963144), (4, 6981572), (8, 3490786), (13, 2148176), (16, 1745393), (26, 1074088), (31, 900848), (52, 537044), (61, 457808), (62, 450424), (71, 393328), (104, 268522), (122, 228904), (124, 225212), (142, 196664), (208, 134261), (244, 114452), (248, 112606), (284, 98332), (403, 69296), (488, 57226), (496, 56303), (568, 49166), (793, 35216), (806, 34648), (923, 30256), (976, 28613), (1136, 24583), (1586, 17608), (1612, 17324), (1846, 15128), (1891, 14768), (2201, 12688), (3172, 8804), (3224, 8662), (3692, 7564), (3782, 7384), (4331, 6448), (4402, 6344)]